🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.59 AU - 0.67 AU

Year: 180 Days

Day: 13.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 177.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,693,267 km

• M1: 300,692 km (0.101 R)
• M2: 331,210 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.65 AU - 1.07 AU

Year: 287 Days

Day: 28.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.98 AU - 1.06 AU

Year: 371 Days

Day: 40.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,693,267 km

• M1: 738,565 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.4 AU - 1.46 AU

Year: 615 Days

Day: 31.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.28 AU - 1.64 AU

Year: 635 Days

Day: 30.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.24 AU - 1.86 AU

Year: 694 Days

Day: 45.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,693,267 km

• M1: 53,257 km (0.061 R)
• M2: 344,374 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.91 AU - 4.31 AU

Year: 2999 Days

Day: 36.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.2

Radius: 8.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.95 AU - 10.91 AU

Year: 11261 Days

Day: 14.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 59,693,267 km

• M1: 125,213 km (0.053 R)
• M2: 220,507 km (0.104 R)
• M3: 280,047 km (0.119 R)
• M4: 399,576 km (0.092 R)
• M5: 626,815 km (0.082 R)
• M6: 734,675 km (0.091 R)
• M7: 1,436,738 km (0.119 R)
• M8: 1,508,695 km (0.095 R)
• M9: 1,581,997 km (0.094 R)
• M10: 1,887,177 km (0.115 R)
• M11: 2,357,962 km (0.069 R)
• M12: 2,551,990 km (0.075 R)
• M13: 2,639,954 km (0.095 R)
• M14: 2,773,844 km (0.044 R)
• M15: 2,841,612 km (0.095 R)
• M16: 3,236,101 km (0.054 R)
• M17: 3,307,609 km (0.104 R)
• M18: 3,403,651 km (0.1 R)
• M19: 3,476,355 km (0.112 R)
• M20: 4,789,675 km (0.088 R)
• M21: 5,063,589 km (0.045 R)
• M22: 5,146,765 km (0.044 R)
• M23: 5,598,102 km (0.029 R)
• M24: 5,828,632 km (0.116 R)
• M25: 5,974,341 km (0.097 R)
• M26: 6,842,607 km (0.097 R)
• M27: 7,027,210 km (0.114 R)
• M28: 7,151,227 km (0.114 R)
• M29: 7,369,939 km (0.099 R)
• M30: 7,590,895 km (0.119 R)
• M31: 8,728,288 km (0.1 R)
• M32: 9,062,938 km (0.117 R)
• M33: 9,333,710 km (0.103 R)
• M34: 9,675,990 km (0.09 R)
• M35: 9,779,362 km (0.107 R)
• M36: 9,848,626 km (0.068 R)
• M37: 10,407,973 km (0.099 R)
• M38: 11,193,960 km (0.092 R)
• M39: 11,924,895 km (0.098 R)
• M40: 12,035,897 km (0.114 R)
• M41: 12,296,197 km (0.093 R)
• M42: 12,370,996 km (0.099 R)
• M43: 12,633,690 km (0.045 R)
• M44: 12,784,634 km (0.061 R)
• M45: 12,898,328 km (0.106 R)
• M46: 13,741,612 km (0.073 R)
• M47: 14,170,060 km (0.077 R)
• M48: 14,326,838 km (0.077 R)
• M49: 14,602,847 km (0.069 R)
• M50: 14,840,707 km (0.082 R)
• M51: 15,239,984 km (0.109 R)
• M52: 15,360,560 km (0.12 R)
• M53: 15,845,706 km (0.1 R)
• M54: 16,130,989 km (0.119 R)
• M55: 17,289,325 km (0.062 R)
• M56: 17,540,949 km (0.108 R)
• M57: 17,709,396 km (0.074 R)
• M58: 18,774,533 km (0.114 R)
• M59: 19,249,656 km (0.088 R)
• M60: 20,123,906 km (0.083 R)
• M61: 20,388,544 km (0.072 R)
• M62: 20,565,818 km (0.116 R)
• M63: 21,549,274 km (0.052 R)
• M64: 22,137,493 km (0.119 R)
• M65: 22,731,097 km (0.114 R)
• M66: 23,701,090 km (0.094 R)
• M67: 24,214,659 km (0.072 R)
• M68: 24,402,255 km (0.116 R)
• M69: 24,543,326 km (0.066 R)
• M70: 27,861,107 km (0.097 R)
• M71: 29,247,132 km (0.039 R)
• M72: 29,747,686 km (0.087 R)
• M73: 29,848,066 km (0.096 R)
• M74: 30,604,882 km (0.067 R)
• M75: 30,807,737 km (0.1 R)
• M76: 32,085,901 km (0.09 R)
• M77: 32,343,658 km (0.091 R)
• M78: 32,861,117 km (0.112 R)
• M79: 33,381,269 km (0.049 R)
• M80: 33,904,263 km (0.065 R)
• M81: 34,009,131 km (0.068 R)
• M82: 34,482,608 km (0.112 R)
• M83: 34,958,180 km (0.063 R)
• M84: 35,649,023 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.7

Radius: 8.2

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.71 AU - 13.91 AU

Year: 15544 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 59,693,267 km

• M1: 188,045 km (0.111 R)
• M2: 281,992 km (0.118 R)
• M3: 387,907 km (0.097 R)
• M4: 499,058 km (0.106 R)
• M5: 665,262 km (0.067 R)
• M6: 1,710,502 km (0.113 R)
• M7: 1,884,784 km (0.036 R)
• M8: 2,131,770 km (0.101 R)
• M9: 2,840,564 km (0.114 R)
• M10: 3,085,755 km (0.088 R)
• M11: 3,279,036 km (0.077 R)
• M12: 3,396,919 km (0.115 R)
• M13: 3,657,219 km (0.074 R)
• M14: 3,903,308 km (0.119 R)
• M15: 4,325,473 km (0.1 R)
• M16: 4,476,716 km (0.059 R)
• M17: 4,740,009 km (0.091 R)
• M18: 5,235,925 km (0.111 R)
• M19: 5,513,280 km (0.097 R)
• M20: 5,866,929 km (0.12 R)
• M21: 6,522,018 km (0.11 R)
• M22: 6,770,500 km (0.077 R)
• M23: 7,072,838 km (0.071 R)
• M24: 7,276,889 km (0.064 R)
• M25: 7,900,563 km (0.031 R)
• M26: 7,979,700 km (0.1 R)
• M27: 8,433,281 km (0.093 R)
• M28: 9,929,259 km (0.104 R)
• M29: 10,129,122 km (0.067 R)
• M30: 10,330,331 km (0.05 R)
• M31: 10,388,076 km (0.077 R)
• M32: 11,445,583 km (0.06 R)
• M33: 11,745,378 km (0.076 R)
• M34: 12,322,227 km (0.048 R)
• M35: 12,939,318 km (0.077 R)
• M36: 13,001,551 km (0.076 R)
• M37: 13,126,465 km (0.115 R)
• M38: 14,075,364 km (0.05 R)
• M39: 14,948,118 km (0.099 R)
• M40: 15,672,322 km (0.111 R)
• M41: 16,881,671 km (0.074 R)
• M42: 17,154,537 km (0.057 R)
• M43: 17,532,122 km (0.039 R)
• M44: 19,962,190 km (0.109 R)
• M45: 20,504,333 km (0.055 R)
• M46: 21,344,923 km (0.055 R)
• M47: 21,492,277 km (0.052 R)
• M48: 22,159,484 km (0.111 R)
• M49: 22,383,432 km (0.08 R)
• M50: 22,495,780 km (0.086 R)
• M51: 23,324,552 km (0.12 R)
• M52: 23,552,390 km (0.106 R)
• M53: 23,742,828 km (0.037 R)
• M54: 23,857,270 km (0.117 R)
• M55: 23,972,012 km (0.112 R)
• M56: 24,548,113 km (0.117 R)
• M57: 25,753,124 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.5

Radius: 7.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.15 AU - 19.71 AU

Year: 25070 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 59,693,267 km

• M1: 1,058,255 km (0.107 R)
• M2: 1,150,108 km (0.055 R)
• M3: 1,675,795 km (0.096 R)
• M4: 1,866,084 km (0.084 R)
• M5: 2,006,257 km (0.061 R)
• M6: 2,208,663 km (0.104 R)
• M7: 2,632,923 km (0.088 R)
• M8: 2,727,319 km (0.101 R)
• M9: 3,049,553 km (0.064 R)
• M10: 3,316,136 km (0.042 R)
• M11: 4,381,871 km (0.1 R)
• M12: 5,225,454 km (0.105 R)
• M13: 5,504,154 km (0.118 R)
• M14: 6,201,430 km (0.083 R)
• M15: 6,369,578 km (0.046 R)
• M16: 7,588,053 km (0.103 R)
• M17: 7,949,182 km (0.085 R)
• M18: 8,408,448 km (0.102 R)
• M19: 8,641,371 km (0.059 R)
• M20: 8,923,663 km (0.118 R)
• M21: 9,066,080 km (0.108 R)
• M22: 9,209,095 km (0.099 R)
• M23: 10,132,413 km (0.094 R)
• M24: 11,034,040 km (0.05 R)
• M25: 11,186,929 km (0.096 R)
• M26: 12,065,816 km (0.111 R)
• M27: 12,275,852 km (0.043 R)
• M28: 12,752,919 km (0.049 R)
• M29: 13,999,369 km (0.114 R)
• M30: 16,315,892 km (0.045 R)
• M31: 16,373,786 km (0.081 R)
• M32: 16,431,830 km (0.098 R)
• M33: 16,781,590 km (0.037 R)
• M34: 16,898,725 km (0.084 R)
• M35: 17,133,743 km (0.089 R)
• M36: 17,429,050 km (0.112 R)
• M37: 17,905,070 km (0.112 R)
• M38: 18,204,714 km (0.039 R)
• M39: 19,236,042 km (0.093 R)
• M40: 19,666,286 km (0.09 R)
• M41: 20,037,438 km (0.108 R)
• M42: 20,099,521 km (0.087 R)
• M43: 21,101,827 km (0.082 R)
• M44: 22,056,261 km (0.116 R)
• M45: 23,809,249 km (0.077 R)
• M46: 24,006,868 km (0.116 R)
• M47: 24,536,295 km (0.076 R)
• M48: 25,539,348 km (0.111 R)
• M49: 27,103,245 km (0.095 R)
• M50: 29,400,769 km (0.084 R)
• M51: 30,109,264 km (0.072 R)
• M52: 31,110,523 km (0.117 R)
• M53: 31,759,927 km (0.096 R)
• M54: 31,977,442 km (0.116 R)
• M55: 32,340,965 km (0.103 R)
• M56: 32,632,831 km (0.117 R)
• M57: 34,030,823 km (0.088 R)
• M58: 34,179,224 km (0.118 R)
• M59: 35,373,314 km (0.113 R)
• M60: 35,598,758 km (0.081 R)
• M61: 36,202,236 km (0.111 R)
• M62: 37,190,180 km (0.092 R)
• M63: 41,229,323 km (0.102 R)
• M64: 41,704,296 km (0.084 R)
• M65: 42,420,122 km (0.086 R)
• M66: 42,579,743 km (0.11 R)
• M67: 43,139,987 km (0.103 R)
• M68: 43,461,173 km (0.095 R)
• M69: 44,510,752 km (0.051 R)
• M70: 46,059,688 km (0.108 R)
• M71: 47,294,918 km (0.086 R)
• M72: 48,207,615 km (0.048 R)
• M73: 48,541,068 km (0.097 R)
• M74: 49,966,287 km (0.116 R)
• M75: 51,065,532 km (0.101 R)
• M76: 51,150,354 km (0.12 R)
• M77: 51,745,903 km (0.07 R)
• M78: 52,514,837 km (0.071 R)
• M79: 52,771,995 km (0.054 R)
• M80: 53,718,651 km (0.077 R)
• M81: 54,497,308 km (0.075 R)
• M82: 54,670,841 km (0.04 R)
• M83: 54,844,524 km (0.091 R)
• M84: 55,192,489 km (0.103 R)
• M85: 55,279,555 km (0.085 R)
• M86: 56,328,535 km (0.062 R)
• M87: 56,679,641 km (0.1 R)
• M88: 58,712,527 km (0.12 R)
• M89: 58,801,537 km (0.066 R)
• M90: 59,514,521 km (0.068 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 14,810 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit